Author: emaste
Date: Mon Aug 31 21:28:09 2020
New Revision: 365010
URL: https://svnweb.freebsd.org/changeset/base/365010
Log:
MFC r364994: dhclient: improve error handling parsing option 119
Reported by: Shlomi Oberman, JSOF
Submitted by: delphij
Reviewed by: markj
Tested by: markj
Modified:
stable/12/sbin/dhclient/options.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sbin/dhclient/options.c
==============================================================================
--- stable/12/sbin/dhclient/options.c Mon Aug 31 21:04:00 2020
(r365009)
+++ stable/12/sbin/dhclient/options.c Mon Aug 31 21:28:09 2020
(r365010)
@@ -298,6 +298,8 @@ find_search_domain_name_len(struct option_data *option
pointed_len = find_search_domain_name_len(option,
&pointer);
+ if (pointed_len < 0)
+ return (-1);
domain_name_len += pointed_len;
*offset = i + 2;
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